funny you mention Led Zeppelin. I learned today that they're accused of plagiarising the intro of Stairway to Heaven from a song named Taurus from the band Spirit:https://www.youtube.com/watch?v=FHaEAanPDpcSounds like a clear case to me.

Scott, I had her all queued up but decided that in light of recent events, I wouldn't post. I saw them one time and they were really entertaining. Helle's Belles are also fun!https://www.youtube.com/watch?v=2X_pd6b6iw8